samba: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and paged_results

A NULL pointer dereference, or possible use-after-free flaw was found in the Samba AD LDAP server. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to...

Exploit for Improper Input Validation in Microsoft

CVE-2020-1350 CVE-2020-1350 Proof-of-Concept Environment Setu...

Capsulecorp-Pentest - Vagrant VirtualBox Environment For Conducting An Internal Network Penetration Test

Vagrant VirtualBox Environment For Conducting An Internal Network Penetration Test. 1. Capsulecorp Pentest The Capsulecorp Pentest is a small virtual network managed by vagrant and ansible. It contains five virtual machines, including one Linux attacking system running xubuntu and 4 Windows 2019...

Exploit for Improper Input Validation in Microsoft

cve-2020-1350 Bash Proof-of-Concept PoC script to exploit SI...

Microsoft Warns on OAuth Attacks Against Cloud App Users

Against the backdrop of widespread remote working and the increased use of collaboration apps, attackers are ramping up application-based attacks that exploit OAuth 2.0, Microsoft is warning. OAuth is an open standard for access delegation, commonly used as a way for people to sign into services...

DEBIAN-CVE-2020-10760

A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba...

DEBIAN-CVE-2020-14303

A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash...

ALPINE-CVE-2020-14303

A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash...

Samba Resource Management Error Vulnerability (CNVD-2020-50501)

Samba is a set of free software from the Samba team that enables UNIX series operating systems to connect to the SMB/CIFS network protocol of Microsoft Windows operating systems. The program supports sharing printers, transferring data files to each other, and so on. A resource management error...

NULL pointer de-reference and use-after-free

Description Samba has, since Samba 4.5, supported the VLV Active Directory LDAP feature, to allow clients to obtain 'virtual list views' of search results against a Samba AD DC using an LDAP control. The combination of this control, and the ASQ control combines to allow an authenticated user to...

F5 Networks BIG-IP : BIG-IP APM Edge Client vulnerability (K97733133)

When a user connects to a VPN using BIG-IP Edge Client over an unsecure network, BIG-IP Edge Client responds to authentication requests over HTTP while sending probes for captive portal detection. CVE-2020-5893 Impact An attacker can use a man-in-the-middle MITM attack by deploying a...

samba -- Multiple Vulnerabilities

The Samba Team reports: Four vulnerabilities were fixed in samba: CVE-2020-10730: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and pagedresults CVE-2020-10745: Parsing and packing of NBT and DNS packets can consume excessive CPU in the AD DC only...

Parsing and packing of NBT and DNS packets

Description The NetBIOS over TCP/IP name resolution protocol is framed using the same format as DNS, and Samba's packing code for both uses DNS name compression. An attacker can choose a name which, when the name is included in the reply, causes the DNS name compression algorithm to walk a very...

The vulnerability of Samba software, related to pointer manipulation errors, allows a hacker to trigger a service failure in the AD, DC, or LDAP server.

The vulnerability of Samba software is related to errors in pointer manipulation. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause a failure in the service of the AD, DC, or LDAP servers...

ADCollector - A Lightweight Tool To Quickly Extract Valuable Information From The Active Directory Environment For Both Attacking And Defending

ADCollector is a lightweight tool that enumerates the Active Directory environment to identify possible attack vectors. It will give you a basic understanding of the configuration/deployment of the environment as a starting point. Notes: ADCollector is not an alternative to the powerful PowerView...

NTT Communications Data Breach Affects Customers, Threatens Supply Chain

Japan-based systems integrator NTT Communications has disclosed a recent data breach that it said impacted hundreds of customers. The total affected comes to as many as 621 customers, the company said, but security experts worry about the impacts of the data breach due to the company’s positionin...

The vulnerability of the Active Directory Federation Services (ADFS) for Windows operating systems allows a perpetrator to carry out a cross-site scripting attack.

The vulnerability of Active Directory Federation Services ADFS on Windows operating systems is related to the lack of security measures for the website structure. Exploiting this vulnerability allows a malicious actor to perform a cross-site scripting attack by sending a specially crafted request...

Minimalistic-offensive-security-tools - A Repository Of Tools For Pentesting Of Restricted And Isolated Environments

Minimalistic SMB loginbruteforcer smblogin.ps1 A simple SMB login attack and password spraying tool. It takes a list of targets and credentials username and password as parameters and it tries to authenticate against each target using the provided credentials. Despite its minimalistic design, the...

CVE-2020-1055

A cross-site-scripting XSS vulnerability exists when Active Directory Federation Services ADFS does not properly sanitize user inputs, aka 'Microsoft Active Directory Federation Services Cross-Site Scripting Vulnerability'...

CVE-2020-1055

A cross-site-scripting XSS vulnerability exists when Active Directory Federation Services ADFS does not properly sanitize user inputs. An un-authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected ADFS server. The attacker who successfully...